private void OnTraineeChanged(OperationType operation, TraineeModel trainee)
{
switch (operation)
{
case OperationType.Add:
if (trainee.IsNew) //新建学员
{
string traineeID;
_dal.Add(trainee, out traineeID);
trainee.TraineeID = traineeID;
}
_dal.AddTraineeForBlock(trainee.CurrentBlockID, trainee.TraineeID);
OverdueChangedEvent?.Invoke();
break;
case OperationType.Update:
_dal.UpdateForBlock(trainee, _currentClassID);
if (trainee.CurrentBlockID != _currentClassID)
{
operation = OperationType.Delete;
}
break;
}
TraineeChangedEvent?.Invoke(operation, trainee);
}
/// <summary>
/// 学员信息已更改，更新界面，更新数据库
/// </summary>
/// <param name="operation"></param>
/// <param name="trainee"></param>
public void OnTraineeChanged(OperationType operation, TraineeModel trainee)
{
if (operation == OperationType.Update)
{
_dal.Update(trainee);
if (trainee.RegularClassID != _currentClassID)
{
operation = OperationType.Delete;
}
OverdueChangedEvent?.Invoke();
}
else if (operation == OperationType.Add)
{
if (trainee.IsNew)
{
string traineeID;
_dal.Add(trainee, out traineeID);
trainee.TraineeID = traineeID;
}
else
{
_dal.AddTraineeForRegular(trainee.RegularClassID, trainee.TraineeID);
}
_trainees.Add(trainee);
OverdueChangedEvent?.Invoke();
}
TraineeChangedEvent?.Invoke(operation, trainee);
}
/// <summary>
/// 在列表中添加学员
/// </summary>
/// <param name="trainee"></param>
public void AddTrainee(TraineeModel trainee)
{
_trinees.Add(trainee);
if (!string.IsNullOrEmpty(trainee.CurrentBlockID))
{
_blockTrainnesCannotBeChosen.Add(trainee.TraineeID);
}
TraineeChangedEvent?.Invoke();
}
public PresenceBussiness(TraineeManagementBussiness trainees, RegularClassManagement regular,
RegularTraineeBussiness regularTrainees, OverdueManagementBussiness overdue, NameCallingBussiness calling)
{
_regular = regular;
_trainees = trainees;
_overdue = overdue;
_calling = calling;
_regularTrainees = regularTrainees;
_regular.RegularClassChangedEvent += (op, model, index) => RegularClassChangedEvent?.Invoke();
_regularTrainees.LoadTraineesEvent += traineeCollection =>
{
_currentTrainees = traineeCollection;
TraineeChangedEvent?.Invoke(_currentTrainees);
};
}
/// <summary>
/// 界面请求对学员进行编辑
/// </summary>
/// <param name="operation"></param>
/// <param name="trainee"></param>
public void OperateTrainee(OperationType operation, TraineeModel trainee)
{
trainee = trainee ?? new TraineeModel();
trainee.CurrentBlockID = _currentClassID;
if (operation == OperationType.Delete)
{
_dal.DeleteTraineeForBlock(trainee.CurrentBlockID, trainee.TraineeID);
TraineeChangedEvent?.Invoke(OperationType.Delete, trainee);
return;
}
if (operation == OperationType.Add)
{
if (string.IsNullOrEmpty(_currentClassID))
{
return;
}
}
TraineeOperation.Enable(operation, trainee);
}
/// <summary>
/// 删除学员
/// </summary>
/// <param name="trainee"></param>
private void DeleteOrReverseTrainee(OperationType operation, TraineeModel trainee)
{
if (operation == OperationType.Delete)
{
trainee.State++;
}
else if (operation == OperationType.Reverse)
{
trainee.State--;
}
_dal.Update(trainee);
if (trainee.State == 2)
{//彻底删除
TraineeChangedEvent?.Invoke(OperationType.Delete, trainee);
}
else
{//暂时删除或者恢复正常
_trainees[_trainees.IndexOf(_trainees.Where(t => t.TraineeID == trainee.TraineeID).First())] = trainee;
_trainees.Sort();
int newIndex = _trainees.IndexOf(trainee);
TraineeChangedEvent?.Invoke(OperationType.Update, trainee, newIndex);
}
}
/// <summary>
/// 在列表中修改学员
/// </summary>
/// <param name="trainee"></param>
public void UpdateTrainee(TraineeModel trainee)
{
_trinees[_trinees.IndexOf(_trinees.Where(t => t.TraineeID == trainee.TraineeID).First())] = trainee;
TraineeChangedEvent?.Invoke();
}
public void OperateTrainee(OperationType operation, TraineeModel model)
{
TraineeChangedEvent?.Invoke(operation, model);
}